Stackable chair frame



1. Stackable chair frame

1.1 : Perspective

1.2 : Right

1.3 : Front

1.4 : Left

1.5 : Back

1.6 : Top

1.7 : Bottom

1.8 : Perspective view shown in an environment of use

The broken line portion of the figure drawings is included to showenvironment that form no part of the claimed design.

CLAIM The ornamental design for a stackable chair frame, as shown anddescribed.